Unverified80% confidenceFactTime unknown
食品级TPR、天然橡胶和尼龙是主流咬咬玩具材质，尼龙硬度最高但不可食用碎屑需监督，天然橡胶弹性好但耐久性弱于尼龙
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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